code: def __call__(self, tokens, lstrip: bool = True) -> str:
      filtered_hypo_tokens = [
          token_index
          for token_index in tokens[1:]
          if token_index not in self.post_process_remove_list
      ]
      output_string = "".join(
          self.sp_model.id_to_piece(filtered_hypo_tokens)
      ).replace("\u2581", " ")
  
      if lstrip:
          return output_string.lstrip()
      else:
          return output_string
  
imports: import numpy
  import sentencepiece
  import torch
  import torchaudio
  import torchvision
  import sys
  from avsr.data_prep.detectors.mediapipe.detector import LandmarksDetector
  from avsr.data_prep.detectors.mediapipe.video_process import VideoProcess
  from torchaudio.utils import download_asset
label_desc: Use image node_id 2 for calling the SentencePieceTokenProcessor obj's underlying member method code with example usage: obj.__call__(tokens, lstrip) and returns: output_string, output_string